Moves instant related tab contents messages into instant and out of

content/browser/tab_contents/tab_contents_delegate.cc

Index: content/browser/tab_contents/tab_contents_delegate.cc
diff --git a/content/browser/tab_contents/tab_contents_delegate.cc b/content/browser/tab_contents/tab_contents_delegate.cc
index dc316fbccb3679914fcd059a0b08d1f588192a80..93b572b202c30bf51bc9dfe7de048d10a2d8b00a 100644
--- a/content/browser/tab_contents/tab_contents_delegate.cc
+++ b/content/browser/tab_contents/tab_contents_delegate.cc
@@ -217,16 +217,6 @@ bool TabContentsDelegate::ShouldEnablePreferredSizeNotifications() {
 void TabContentsDelegate::UpdatePreferredSize(const gfx::Size& pref_size) {
 }
 
-void TabContentsDelegate::OnSetSuggestions(
-    int32 page_id,
-    const std::vector<std::string>& suggestions,
-    InstantCompleteBehavior behavior) {
-}
-
-void TabContentsDelegate::OnInstantSupportDetermined(int32 page_id,
-                                                     bool result) {
-}
-
 void TabContentsDelegate::ContentRestrictionsChanged(TabContents* source) {
 }